There is this place, albeit out of town
88/9 Sueb Siri Rd, ตำบล ในเมือง Amphoe Mueang Nakhon Ratchasima, Chang Wat Nakhon Ratchasima 30000, Thailand | Instant Street View
Also there are bar s drive past la panza away from suranee monument . Most bars are for young thais. Newish bar next to Srivithai hotel not too far from the old bus station. The monkey bar if you want more mature farangs. The monkey bar not far from the catholic school.